| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Li2O + 4 ZnO = Li10Zn4O9
Na2O + B2O3 = Na3BO3 =>
3 Na2O + B2O3 = 2 Na3BO3
C3H8 + Cl2 = C3Cl2 + H8 =>
C3H8 + Cl2 = C3Cl2 + H8
Br = Br2 =>
2 Br = Br2
H2SiO3 + FeCl2 = Fe2(SiO3)2 + HCl =>
2 H2SiO3 + 2 FeCl2 = Fe2(SiO3)2 + 4 HCl
Ca(CO3)(s) + HNO3 = Ca(NO3)2 + H2(CO3) =>
Ca(CO3)(s) + 2 HNO3 = Ca(NO3)2 + H2(CO3)
KI + NaCl = KCl + Na(I) =>
KI + NaCl = KCl + Na(I)
P(subscript)4 + O(subscript)2 = P(subscript)4O(subscript)10 =>
P(subscript)4 + 5 O(subscript)2 = P(subscript)4O(subscript)10
H2SO4 + KCl = HCl + K2SO4 =>
H2SO4 + 2 KCl = 2 HCl + K2SO4
C2H6O2 + K2Cr2O7 + H2SO4 = C2H2O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 2 K2Cr2O7 + 8 H2SO4 = 3 C2H2O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
NH3 + Cl2F6 = N2 + Cl2 + HF =>
2 NH3 + Cl2F6 = N2 + Cl2 + 6 HF
CH3OH + CH3COOH = CH3COOCH3 + H2O =>
CH3OH + CH3COOH = CH3COOCH3 + H2O
FeO = Fe2O2 =>
2 FeO = Fe2O2
ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2
C6H6 + O2 = CO2 + H2O(g) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(g)
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
NaOH + CaCO3 = NaHCO3 + CaO =>
NaOH + CaCO3 = NaHCO3 + CaO
HI + Ca = H + CaI2 =>
2 HI + Ca = 2 H + CaI2
NaOH + NHO3 = NaNO3 + H2O =>
NaOH + NHO3 = NaNO3 + H2O
Mn{2+} + BiO3{-} + H{+}{-} = MnO4{-} + Bi{3+} + H2O =>
2 Mn{2+} + 5 BiO3{-} + 14 H{+}{-} = 2 MnO4{-} + 5 Bi{3+} + 7 H2O
Sr(C2H3O2)2 + K = (KC2H3O2) + Sr =>
Sr(C2H3O2)2 + 2 K = 2(KC2H3O2) + Sr
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
sodiumcarbonate + Carbonicacid = sodiumbicarbonate =>
Na2CO3 + H2CO3 = 2 NaHCO3
ZnCO3 + HCOOH = ZnHCOOH + H2O + CO2 =>
ZnCO3 + 2 HCOOH = ZnHCOOH + H2O + 2 CO2
AlP + HNO3 = Al(NO3)3 + H3PO4 + NO2 + H2O =>
AlP + 11 HNO3 = Al(NO3)3 + H3PO4 + 8 NO2 + 4 H2O
CH3OOH + Na = CH3OONa + H2 =>
2 CH3OOH + 2 Na = 2 CH3OONa + H2
Pb(CH3COO) + Ca(OCl)2 + H2O = Pb2O4 + CaCl2 + CH3COOH =>
4 Pb(CH3COO) + 3 Ca(OCl)2 + 2 H2O = 2 Pb2O4 + 3 CaCl2 + 4 CH3COOH
Na2CrO3 + H2SO4 = Cr(SO4)3 + H2O + S + NaHSO4 =>
3 Na2CrO3 + 16 H2SO4 = 3 Cr(SO4)3 + 13 H2O + S + 6 NaHSO4
Hg + OH = Hg2(OH)2 =>
2 Hg + 2 OH = Hg2(OH)2
AgBr + H2SO4 = Ag2SO4 + HBr =>
2 AgBr + H2SO4 = Ag2SO4 + 2 HBr
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Zn + NaNO3 + H2O + NaOH = NH3 + Na(Zn(OH)4) =>
8 Zn + 3 NaNO3 + 18 H2O + 5 NaOH = 3 NH3 + 8 Na(Zn(OH)4)
NH3 + H2O + NaCl = HCl + NH4Na + O2 =>
2 NH3 + 2 H2O + 2 NaCl = 2 HCl + 2 NH4Na + O2
ZnCO3 + HCOOH = ZnHCOOH + H2O + CO2 =>
ZnCO3 + 2 HCOOH = ZnHCOOH + H2O + 2 CO2
AlP + O2 = AlPO2 =>
AlP + O2 = AlPO2
NaHCO3 + FeCl3 = Fe(OH)3 + CO2 + NaCl =>
3 NaHCO3 + FeCl3 = Fe(OH)3 + 3 CO2 + 3 NaCl
Sn + H2O2 + NaOH = Na2[Sn(OH)6] =>
Sn + 2 H2O2 + 2 NaOH = Na2[Sn(OH)6]
Cr{2}O{3} + Al = Al{2}O{3} + Cr =>
Cr{2}O{3} + Al = Al{2}O{3} + Cr
[Al(OH)4] + H = Al(OH)3 + H2O =>
[Al(OH)4] + H = Al(OH)3 + H2O
Cr(OH)SO4 + Na2SO4 = Na2Cr2O7 + SO2 + H2O =>
2 Cr(OH)SO4 + Na2SO4 = Na2Cr2O7 + 3 SO2 + H2O
CH4C3H8 + O2 = CO2 + H2O =>
CH4C3H8 + 7 O2 = 4 CO2 + 6 H2O
Br2 + CuI2 = CuBr2 + I2 =>
Br2 + CuI2 = CuBr2 + I2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
K + NiSO4 = Ni + K(SO4)2 =>
K + 2 NiSO4 = 2 Ni + K(SO4)2
Al + Ca(OH)2 = Ca(AlO2)2 + CaO + H2 =>
2 Al + 3 Ca(OH)2 = Ca(AlO2)2 + 2 CaO + 3 H2
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O =>
FeOHNO3 + HNO3 = Fe(NO3)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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